Compare 661949 vs 661959

Property	661949	661959
Type	prime	composite number
Unique factors	1	2
Total factors	1	4
Prime factorization	661949¹	3³ × 24517¹
Prime factorization	661949	3 × 3 × 3 × 24517
Divisors count	2	8
Divisors	1, 661949	1, 3, 9, 27, 24517, 73551, 220653, 661959
Number of properties	4	0
Chen primes	21008th
Primes	53713th
Sophie germain primes	5461st
Twin primes (1st member)	5795th
Roman numberals
Base 2	10100001100110111101₂	10100001100111000111₂
Base 3	1020122000122₃	1020122001000₃
Base 4	2201212331₄	2201213013₄
Base 5	132140244₅	132140314₅
Base 6	22104325₆	22104343₆
Base 7	5424611₇	5424624₇
Base 8	2414675₈	2414707₈
Base 9	1218018₉	1218030₉
Base 10	661949₁₀	661959₁₀
Base 11	412372₁₁	412381₁₁
Base 12	27b0a5₁₂	27b0b3₁₂
Base 13	1a23b2₁₃	1a23bc₁₃
Base 14	133341₁₄	13334b₁₄
Base 15	d11ee₁₅	d1209₁₅
Base 16	a19bd₁₆	a19c7₁₆